Exhibit 4.2 BUSINESS LOAN AND SECURITY AGREEMENT dated as of December 17, 2001Business Loan and Security Agreement • January 2nd, 2002 • Mantech International Corp • Services-management services • Virginia
AGREEMENT AND PLAN OF MERGER OF MANTECH INTERNATIONAL CORPORATION, A DELAWARE CORPORATION, AND MANTECH INTERNATIONAL CORPORATION, A NEW JERSEY CORPORATIONMerger Agreement • January 2nd, 2002 • Mantech International Corp • Services-management services
